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Get cursor position (in characters) within a text Input field
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Firefox generates an NS_ERROR_FAILURE on input.selectionStart when the input is of number type, wrap it in a try {} catch {}?
– niall.campbell
May 24 '14 at 23:39
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How to access the request body when POSTing using Node.js and Express?
...t-Type: application/json" --url http://localhost:5000 but it was giving me error "Unexpected token u", that's why I switched to the mentioned call in my original post.
– TheBlueSky
Jul 24 '12 at 17:10
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What's the best way to put a c-struct in an NSArray?
... to (cont)
– justin
Dec 30 '10 at 0:05
(cont) If you're going through all this hassle only to avoid learning a new col...
PHP - concatenate or directly insert variables in string
...nto a double-quoted string--even if you surround it with braces!
//syntax error!!
//$s = "Hello {trim($world)}!"
//the only option
$s = "Hello " . trim($world) . "!";
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Add a reference column migration in Rails 4
...foreign key as well. add_foreign_key (Rails 4.2)
– poerror
Mar 12 '15 at 11:11
18
I believe you c...
How to gracefully handle the SIGKILL signal in Java
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edited Jan 26 '18 at 8:05
answered Nov 18 '15 at 11:09
i...
Resize fields in Django Admin
... it for each of my ModelAdmin subclasses or it would result in a recursion error. Eventually, I found that adding the code below to models.py works:
from django.forms import Textarea
class MyTextField(models.TextField):
#A more reasonably sized textarea ...
What underlies this JavaScript idiom: var self = this?
...lf is now discouraged as window.self exists and has the potential to cause errors if you are not careful.
What you call the variable doesn't particularly matter. var that = this; is fine, but there's nothing magic about the name.
Functions declared inside a context (e.g. callbacks, closures) will...
Android - Setting a Timeout for an AsyncTask?
... AlertDialog.Builder(UserList.this)
.setTitle("Error..!")
.setMessage("Sorry you dont have proper net connectivity..!\nCheck your internet settings or retry.")
.setCancelable(false)
.setPo...
Why are Objective-C delegates usually given the property assign instead of retain?
...and I don't think there was a good reason for it.)
Addendum (added 2012-05-19): Under ARC, you should use weak instead of assign. Weak references get set to nil automatically when the object dies, eliminating the possibility that the delegating object will end up sending messages to the dead dele...